Results 51 to 60 of about 4,262 (271)

The Combined Algae Test for the Evaluation of Mixture Toxicity in Environmental Samples

open access: yesEnvironmental Toxicology and Chemistry, Volume 39, Issue 12, Page 2496-2508, December 2020., 2020
The combined algae test (CAT) allows cost‐efficient high‐throughput monitoring of chemicals and water samples for their algae toxicity with a diagnostic component to differentiate between the mixture effects of photosynthesis inhibitors and other chemicals.
Lisa Glauch, Beate I. Escher
wiley   +1 more source

The 2018 European Union report on pesticide residues in food

open access: yesEFSA Journal, Volume 18, Issue 4, April 2020., 2020
Abstract Under EU legislation (Article 32, Regulation (EC) No 396/2005), EFSA provides an annual report which analyses pesticide residue levels in foods on the European market. The analysis is based on data from the official national control activities carried out by EU Member States, Iceland and Norway and includes a subset of data from the EU ...
European Food Safety Authority (EFSA)   +2 more
wiley   +1 more source

Aplicação de herbicidas em pré-emergência sobre palha de cana-de-açúcar para o controle de espécies da família Convolvulaceae

open access: yesAgro@mbiente On-line, 2015
A colheita mecanizada da cana-de-açúcar altera a composição da flora infestante, com predominância de espécies da família Convolvulaceae. O uso de combinações de herbicidas pode aumentar a eficiência no controle destas plantas daninhas.
Manoel Vitor Pimentel Passos Silva   +4 more
doaj   +1 more source

Sensors Applied for the Detection of Pesticides and Heavy Metals in Freshwaters

open access: yesJournal of Sensors, Volume 2020, Issue 1, 2020., 2020
Water is essential for every life living on the planet. However, we are facing a more serious situation such as water pollution since the industrial revolution. Fortunately, many efforts have been done to alleviate/restore water quality in freshwaters.
Hongyong Xiang   +7 more
wiley   +1 more source

Assessing the Potential Effects of Fungicides on Nontarget Gut Fungi (Trichomycetes) and Their Associated Larval Black Fly Hosts [PDF]

open access: yes, 2014
Fungicides are moderately hydrophobic and have been detected in water and sediment, particularly in agricultural watersheds, but typically are not included in routine water quality monitoring efforts.
Bond, Laura   +13 more
core   +1 more source

Comparison of effectiveness and persistence of three hexazinone formulations

open access: diamondProceedings of the New Zealand Weed and Pest Control Conference, 1986
R.E. Gaskin, J.A. Zabkiewicz
openaire   +3 more sources

Promising Natural Products in Crop Protection and Food Preservation: Basis, Advances, and Future Prospects

open access: yesInternational Journal of Agronomy, Volume 2020, Issue 1, 2020., 2020
The increase in demand for agricultural produce necessitates the continuous search for affordable, ecofriendly, readily available crop protectors, and food preservatives. Historically, the use of various chemicals was employed in controlling plant diseases and to maintain food quality. In the past few decades, several natural product‐based alternatives
Temitope A. Ogunnupebi   +6 more
wiley   +1 more source

Controle químico de plantas dos gêneros Ipomoea e Merremia em cana-soca Chemical control of plants of the genera Ipomoea and Merremia in sugarcane

open access: yesPlanta Daninha, 2010
Objetivou-se com este trabalho avaliar a eficácia de herbicidas aplicados em pós-emergência, isolados ou em misturas, no controle de Ipomoea grandifolia, I. hederifolia, I. purpurea, I. quamoclit, Merremia aegyptia e M.
N.M. Correia, B. Kronka Jr.
doaj   +1 more source

Multi-residues analysis of pre-emergence herbicides in fluvial sediments : application to the mid-Garonne River [PDF]

open access: yes, 2007
Contamination of man and ecosystems by pesticides has become a major environmental concern. Whereas many studies exist on contamination from agriculture, the effects of urban sources are usually omitted. Fluvial sediment is a complex matrix of pollutants
Devault, Damien A.   +4 more
core   +3 more sources

Comportamento do herbicida hexazinone em área de recarga do aqüífero Guarani cultivada com cana-de-açúcar The behavior of hexazinone herbicide in recharge zone of Guarani aquifer with sugarcane cultivated area

open access: yesQuímica Nova, 2009
São Paulo state (Brazil) has an important area of sugarcane production, mainly for obtaining alcohol and sugar, where there is an intensive use of pesticides. An important recharge zone of Guarani aquifer, with supplies water for the local population, is
Sonia C. N. Queiroz   +3 more
doaj   +1 more source

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